Transcend 256GB 230S 400/530 mSATA SSD

Dimensions 50.8 mm x 29.85 mm x 4.85 mm (2.00" x 1.18" x 0.19") Weight 9 g (0.32 oz) Interface Bus Interface SATA III 6Gb/s Storage Flash Type 3D NAND flash Capacity 64 GB/128 GB/256 GB Operating Environment Operating Temperature 0°C (32°F) ~ 70°C (158°F) Operating Voltage 3.3V±5% Performance Sequential Read/Write (CrystalDiskMark) 256 GBup to 530/400 MB/s 128 GBup to 550/400 MB/s 64 GBup to 350/200 MB/s 4K Random Read/Write (IOmeter) 256 GBup to 45,000/70,000 IOPS 128 GBup to 55,000/70,000 IOPS 64 GBup to 35,000/50,000 IOPS Terabytes Written (TBW) 256 GB160 TBW 128 GB80 TBW 64 GB40 TBW Mean Time Between Failures (MTBF) 2,000,000 hour(s) Drive Writes Per Day (DWPD) 0.5 (3 yrs) Note Speed may vary due to host hardware, software, usage, and storage capacity. The workload used to rate DWPD may be different from your actual workload, which may vary due to host hardware, software, usage, and storage capacity. Terabytes Written (TBW) expresses the endurance under the highest capacity. Warranty Certificate CE/FCC/BSMI/KC/RCM Warranty Three-year Limited Warranty Warranty Policy Please click here for more information about the Transcend Warranty Policy. Warranty does not apply when SSD Scope's lifetime indicator displays 0% within the warranty coverage. System Requirement Operating System Microsoft Windows 7 Microsoft Windows 8 Microsoft Windows 10 Linux Kernel 2.6.31 or later Technology TRIM & NCQ Command S.M.A.R.T. DDR3 DRAM Cache Advanced Garbage Collection DevSleep Mode RAID Engine LDPC Coding